Reliance Jio 4G Phone : Reliance Industries Chairman and Managing DirectorMukesh Ambani announced the Launch of INDIA KA SMART Phone Jio 4G at the 40th annual general meeting (AGM) on July 21.The main purpose of this phone is to transfer feature phone users into the smarter device users. It transforms the lives of 50 crore feature phone users.Mukesh Ambani said in his speech VOICE CALL on jio phone 4gwill be absolutely FREE. He said before jio phone booking onlineJio came in India the data consumption was about 20 crore GB per month but after releasing Jio it was increased to 120 crore GB per month.There is 78 crore phone users, out of this 50 crore feature phone users are not able to afford for Internet or Data usage. Jio phone buy